MicroObservatory Robotic Telescope Network

image of Ben and Cecilia in Arizona

Welcome to the MicroObservatory Robotic Telescope Network
operated by Center for Astrophysics | Harvard & Smithsonian.

Explore
the Universe with
telescopes you
control over the
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The Standout Entries for the Summer 2024 Season of
NASA's Astrophoto Challenge have been posted!

The Winter 2025 challenge is currently delayed due to technical difficulties. Please check back on Wednesday, December 11th, 2024 for updates.

MicroObservatory Access Portals

  • Observing With NASA logo/button
  • DIY Planet Search  logo/button
  • YouthAstroNet Portal
  • Legacy MicroObservatory logo/button